VR

Vadim Raff

SD Square D: 1 patents #408 of 756Top 55%
Overall (All Time): #3,525,448 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6633168 Method and apparatus for detecting partial discharge in a voltage transformer Philip J. Hopkinson 2003-10-14